Finding the Fourth Proportional to 4,205,436.90, 6,308,154.69 and 1,010,563.08
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Solution
The fourth proportional to 4,205,436.90, 6,308,154.69 and 1,010,563.08 is: 1,515,844.46
Step by Step Solution
- Step 1: Write the proportion equation
4,205,436.90 : 6,308,154.69 = 1,010,563.08 : x - Step 2: Convert to fraction form
4,205,436.90/6,308,154.69 = 1,010,563.08/x - Step 3: Cross multiply
4,205,436.90x = 6,308,154.69 × 1,010,563.08 - Step 4: Simplify right side
4,205,436.90x = 6,374,788,232,642.85 - Step 5: Solve for x
x = 6,374,788,232,642.85/4,205,436.90 - Step 6: Final answer
x = 1,515,844.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.